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Record W2035311144 · doi:10.1109/csci.2014.30

Subspace State Estimator for Facial Biometric Verification

2014· article· en· W2035311144 on OpenAlex
Obaidul Malek, A. Venetsanopoulos, Dimitrios Androutsos, Lian Zhao

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldComputer Science
TopicBiometric Identification and Security
Canadian institutionsToronto Metropolitan University
FundersNational Science and Technology CouncilNational Science Council
KeywordsBiometricsSubspace topologyComputer scienceEstimatorFace (sociological concept)Noise (video)Image (mathematics)State (computer science)Artificial intelligencePattern recognition (psychology)Facial recognition systemNonlinear systemComputational complexity theoryState estimatorAlgorithmMathematicsStatistics

Abstract

fetched live from OpenAlex

This paper proposes a new Subspace State Estimator (SSE) algorithm for facial biometric verification. In the proposed method, a sequential estimator is being designed in the image subspace which addresses the challenges due to nonlinear, no stationary, and heterogeneous noise. The proposed model includes a subspace method that overcomes the computational complexity associated with the sequential estimator. The theoretical foundation of the proposed method along with the experimental results are also presented in this paper. For the experimental evaluation of the proposed method, facial images from the public "Put Face Database" have been used. The experimental results demonstrate the superiority of the proposed method in comparison with its counterparts.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Other design · Consensus signal: none
GenreCandidate signal: Methods · Consensus signal: none
Teacher disagreement score0.822
Threshold uncertainty score0.273

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.003
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0010.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.020
GPT teacher head0.264
Teacher spread0.243 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Quick stats

Citations3
Published2014
Admission routes1
Has abstractyes

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